[[SERVER 1]] mysql> show slave status\G Empty set (0.00 sec) mysql> show variables; +---------------------------------+---------------------------------------------+ | Variable_name | Value | +---------------------------------+---------------------------------------------+ | auto_increment_increment | 1 | | auto_increment_offset | 1 | | automatic_sp_privileges | ON | | back_log | 50 | | basedir | /usr/local/ | | binlog_cache_size | 32768 | | bulk_insert_buffer_size | 8388608 | | character_set_client | latin1 | | character_set_connection | latin1 | | character_set_database | latin1 | | character_set_filesystem | binary | | character_set_results | latin1 | | character_set_server | latin1 | | character_set_system | utf8 | | character_sets_dir | /usr/local/share/mysql/charsets/ | | collation_connection | latin1_swedish_ci | | collation_database | latin1_swedish_ci | | collation_server | latin1_swedish_ci | | completion_type | 0 | | concurrent_insert | 1 | | connect_timeout | 5 | | datadir | /data/mysql/ | | date_format | %Y-%m-%d | | datetime_format | %Y-%m-%d %H:%i:%s | | default_week_format | 0 | | delay_key_write | ON | | delayed_insert_limit | 100 | | delayed_insert_timeout | 300 | | delayed_queue_size | 1000 | | div_precision_increment | 4 | | keep_files_on_create | OFF | | engine_condition_pushdown | OFF | | expire_logs_days | 0 | | flush | OFF | | flush_time | 0 | | ft_boolean_syntax | + -><()~*:""&| | | ft_max_word_len | 84 | | ft_min_word_len | 4 | | ft_query_expansion_limit | 20 | | ft_stopword_file | (built-in) | | group_concat_max_len | 1024 | | have_archive | NO | | have_bdb | NO | | have_blackhole_engine | NO | | have_compress | YES | | have_crypt | YES | | have_csv | NO | | have_dynamic_loading | NO | | have_example_engine | NO | | have_federated_engine | NO | | have_geometry | YES | | have_innodb | YES | | have_isam | NO | | have_merge_engine | YES | | have_ndbcluster | NO | | have_openssl | NO | | have_ssl | NO | | have_query_cache | YES | | have_raid | NO | | have_rtree_keys | YES | | have_symlink | YES | | hostname | db01 | | init_connect | | | init_file | | | init_slave | | | innodb_additional_mem_pool_size | 1048576 | | innodb_autoextend_increment | 8 | | innodb_buffer_pool_awe_mem_mb | 0 | | innodb_buffer_pool_size | 8388608 | | innodb_checksums | ON | | innodb_commit_concurrency | 0 | | innodb_concurrency_tickets | 500 | | innodb_data_file_path | ibdata1:10M:autoextend | | innodb_data_home_dir | | | innodb_doublewrite | ON | | innodb_fast_shutdown | 1 | | innodb_file_io_threads | 4 | | innodb_file_per_table | ON | | innodb_flush_log_at_trx_commit | 1 | | innodb_flush_method | | | innodb_force_recovery | 0 | | innodb_lock_wait_timeout | 50 | | innodb_locks_unsafe_for_binlog | OFF | | innodb_log_arch_dir | | | innodb_log_archive | OFF | | innodb_log_buffer_size | 1048576 | | innodb_log_file_size | 5242880 | | innodb_log_files_in_group | 2 | | innodb_log_group_home_dir | ./ | | innodb_max_dirty_pages_pct | 90 | | innodb_max_purge_lag | 0 | | innodb_mirrored_log_groups | 1 | | innodb_open_files | 300 | | innodb_rollback_on_timeout | OFF | | innodb_support_xa | ON | | innodb_sync_spin_loops | 20 | | innodb_table_locks | ON | | innodb_thread_concurrency | 8 | | innodb_thread_sleep_delay | 10000 | | interactive_timeout | 28800 | | join_buffer_size | 258048 | | key_buffer_size | 3221225472 | | key_cache_age_threshold | 300 | | key_cache_block_size | 1024 | | key_cache_division_limit | 100 | | language | /usr/local/share/mysql/english/ | | large_files_support | ON | | large_page_size | 0 | | large_pages | OFF | | lc_time_names | en_US | | license | GPL | | local_infile | ON | | locked_in_memory | OFF | | log | OFF | | log_bin | ON | | log_bin_trust_function_creators | OFF | | log_error | | | log_queries_not_using_indexes | ON | | log_slave_updates | ON | | log_slow_queries | ON | | log_warnings | 1 | | long_query_time | 10 | | low_priority_updates | OFF | | lower_case_file_system | OFF | | lower_case_table_names | 0 | | max_allowed_packet | 1048576 | | max_binlog_cache_size | 18446744073709551615 | | max_binlog_size | 1073741824 | | max_connect_errors | 10 | | max_connections | 200 | | max_delayed_threads | 20 | | max_error_count | 64 | | max_heap_table_size | 134217728 | | max_insert_delayed_threads | 20 | | max_join_size | 18446744073709551615 | | max_length_for_sort_data | 1024 | | max_prepared_stmt_count | 16382 | | max_relay_log_size | 0 | | max_seeks_for_key | 18446744073709551615 | | max_sort_length | 1024 | | max_sp_recursion_depth | 0 | | max_tmp_tables | 32 | | max_user_connections | 0 | | max_write_lock_count | 18446744073709551615 | | multi_range_count | 256 | | myisam_data_pointer_size | 6 | | myisam_max_sort_file_size | 9223372036854775807 | | myisam_recover_options | OFF | | myisam_repair_threads | 1 | | myisam_sort_buffer_size | 8388608 | | myisam_stats_method | nulls_unequal | | net_buffer_length | 16384 | | net_read_timeout | 30 | | net_retry_count | 1000000 | | net_write_timeout | 60 | | new | OFF | | old_passwords | OFF | | open_files_limit | 11095 | | optimizer_prune_level | 1 | | optimizer_search_depth | 62 | | pid_file | /data/mysql/db01 | | port | 3306 | | preload_buffer_size | 32768 | | profiling | OFF | | profiling_history_size | 15 | | protocol_version | 10 | | query_alloc_block_size | 8192 | | query_cache_limit | 1048576 | | query_cache_min_res_unit | 4096 | | query_cache_size | 1073741824 | | query_cache_type | ON | | query_cache_wlock_invalidate | OFF | | query_prealloc_size | 8192 | | range_alloc_block_size | 2048 | | read_buffer_size | 131072 | | read_only | OFF | | read_rnd_buffer_size | 262144 | | relay_log_purge | ON | | relay_log_space_limit | 0 | | rpl_recovery_rank | 0 | | secure_auth | OFF | | secure_file_priv | | | server_id | 1 | | skip_external_locking | ON | | skip_networking | OFF | | skip_show_database | OFF | | slave_compressed_protocol | OFF | | slave_load_tmpdir | /var/tmp/ | | slave_net_timeout | 3600 | | slave_skip_errors | OFF | | slave_transaction_retries | 10 | | slow_launch_time | 2 | | socket | /tmp/mysql.sock | | sort_buffer_size | 2097144 | | sql_big_selects | ON | | sql_mode | | | sql_notes | ON | | sql_warnings | OFF | | ssl_ca | | | ssl_capath | | | ssl_cert | | | ssl_cipher | | | ssl_key | | | storage_engine | MyISAM | | sync_binlog | 0 | | sync_frm | ON | | system_time_zone | CEST | | table_cache | 1024 | | table_lock_wait_timeout | 50 | | table_type | MyISAM | | thread_cache_size | 128 | | thread_stack | 262144 | | time_format | %H:%i:%s | | time_zone | SYSTEM | | timed_mutexes | OFF | | tmp_table_size | 268435456 | | tmpdir | /var/tmp/ | | transaction_alloc_block_size | 8192 | | transaction_prealloc_size | 4096 | | tx_isolation | REPEATABLE-READ | | updatable_views_with_limit | YES | | version | 5.0.51a-log | | version_comment | FreeBSD port: mysql-server-5.0.51a | | version_compile_machine | amd64 | | version_compile_os | portbld-freebsd7.0 | | wait_timeout | 28800 | +---------------------------------+---------------------------------------------+ 226 rows in set (0.00 sec) *************************** root@db01: ~ # iostat 5 tty mfid0 mfid1 da0 cpu tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id 0 12 92.00 1 0.11 20.72 9 0.18 0.01 0 0.00 6 0 3 0 90 0 46 4.00 0 0.00 16.00 0 0.00 0.00 0 0.00 2 0 1 0 98 0 15 6.00 1 0.00 0.00 0 0.00 0.00 0 0.00 9 0 6 0 84 0 15 0.00 0 0.00 21.33 4 0.09 0.00 0 0.00 16 0 10 0 74 0 15 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 13 0 7 0 79 0 15 0.00 0 0.00 16.00 0 0.00 0.00 0 0.00 19 0 11 0 70 0 15 78.22 4 0.27 18.51 124 2.24 0.00 0 0.00 13 0 12 0 74 0 15 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 10 0 9 0 80 0 15 2.67 1 0.00 16.00 4 0.06 0.00 0 0.00 8 0 10 0 82 0 15 0.00 0 0.00 72.00 0 0.03 0.00 0 0.00 18 0 2 0 81 0 15 0.00 0 0.00 16.00 0 0.00 0.00 0 0.00 8 0 2 0 90 0 15 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 20 0 11 0 69 0 15 123.69 10 1.25 18.49 126 2.27 0.00 0 0.00 33 0 17 0 50 0 16 0.00 0 0.00 48.00 0 0.01 0.00 0 0.00 27 0 5 0 68 0 15 12.50 1 0.01 0.00 0 0.00 0.00 0 0.00 15 0 8 0 76 0 15 107.17 2 0.25 16.00 4 0.07 0.00 0 0.00 28 0 16 0 56 *************************** root@db01: ~ # ps -ef ps: Process environment requires procfs(5) PID TT STAT TIME COMMAND 662 v0 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv0 663 v1 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv1 664 v2 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv2 665 v3 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv3 666 v4 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv4 667 v5 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv5 668 v6 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv6 669 v7 IWs+ 0:00.00 /usr/libexec/getty Pc ttyv7 11292 p0 I 0:00.00 su - 11293 p0 S 0:00.01 -su (bash) 11367 p0 R+ 0:00.00 ps -ef **************************** [[SERVER 2]] mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 10.0.32.48 Master_User: replicator Master_Port: 3306 Connect_Retry: 60 Master_Log_File: db01-bin.000034 Read_Master_Log_Pos: 737581919 Relay_Log_File: db02-relay-bin.000175 Relay_Log_Pos: 737582063 Relay_Master_Log_File: db01-bin.000034 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 737581919 Relay_Log_Space: 737582063 Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master_SSL_CA_File: Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher: Master_SSL_Key: Seconds_Behind_Master: 0 1 row in set (0.00 sec) mysql> show variables; +---------------------------------+---------------------------------------------+ | Variable_name | Value | +---------------------------------+---------------------------------------------+ | auto_increment_increment | 1 | | auto_increment_offset | 1 | | automatic_sp_privileges | ON | | back_log | 50 | | basedir | /usr/local/ | | binlog_cache_size | 32768 | | bulk_insert_buffer_size | 8388608 | | character_set_client | latin1 | | character_set_connection | latin1 | | character_set_database | latin1 | | character_set_filesystem | binary | | character_set_results | latin1 | | character_set_server | latin1 | | character_set_system | utf8 | | character_sets_dir | /usr/local/share/mysql/charsets/ | | collation_connection | latin1_swedish_ci | | collation_database | latin1_swedish_ci | | collation_server | latin1_swedish_ci | | completion_type | 0 | | concurrent_insert | 1 | | connect_timeout | 5 | | datadir | /data/mysql/ | | date_format | %Y-%m-%d | | datetime_format | %Y-%m-%d %H:%i:%s | | default_week_format | 0 | | delay_key_write | ON | | delayed_insert_limit | 100 | | delayed_insert_timeout | 300 | | delayed_queue_size | 1000 | | div_precision_increment | 4 | | keep_files_on_create | OFF | | engine_condition_pushdown | OFF | | expire_logs_days | 0 | | flush | OFF | | flush_time | 0 | | ft_boolean_syntax | + -><()~*:""&| | | ft_max_word_len | 84 | | ft_min_word_len | 4 | | ft_query_expansion_limit | 20 | | ft_stopword_file | (built-in) | | group_concat_max_len | 1024 | | have_archive | NO | | have_bdb | NO | | have_blackhole_engine | NO | | have_compress | YES | | have_crypt | YES | | have_csv | NO | | have_dynamic_loading | NO | | have_example_engine | NO | | have_federated_engine | NO | | have_geometry | YES | | have_innodb | YES | | have_isam | NO | | have_merge_engine | YES | | have_ndbcluster | NO | | have_openssl | NO | | have_ssl | NO | | have_query_cache | YES | | have_raid | NO | | have_rtree_keys | YES | | have_symlink | YES | | hostname | db02 | | init_connect | | | init_file | | | init_slave | | | innodb_additional_mem_pool_size | 1048576 | | innodb_autoextend_increment | 8 | | innodb_buffer_pool_awe_mem_mb | 0 | | innodb_buffer_pool_size | 8388608 | | innodb_checksums | ON | | innodb_commit_concurrency | 0 | | innodb_concurrency_tickets | 500 | | innodb_data_file_path | ibdata1:10M:autoextend | | innodb_data_home_dir | | | innodb_doublewrite | ON | | innodb_fast_shutdown | 1 | | innodb_file_io_threads | 4 | | innodb_file_per_table | ON | | innodb_flush_log_at_trx_commit | 1 | | innodb_flush_method | | | innodb_force_recovery | 0 | | innodb_lock_wait_timeout | 50 | | innodb_locks_unsafe_for_binlog | OFF | | innodb_log_arch_dir | | | innodb_log_archive | OFF | | innodb_log_buffer_size | 1048576 | | innodb_log_file_size | 5242880 | | innodb_log_files_in_group | 2 | | innodb_log_group_home_dir | ./ | | innodb_max_dirty_pages_pct | 90 | | innodb_max_purge_lag | 0 | | innodb_mirrored_log_groups | 1 | | innodb_open_files | 300 | | innodb_rollback_on_timeout | OFF | | innodb_support_xa | ON | | innodb_sync_spin_loops | 20 | | innodb_table_locks | ON | | innodb_thread_concurrency | 8 | | innodb_thread_sleep_delay | 10000 | | interactive_timeout | 28800 | | join_buffer_size | 258048 | | key_buffer_size | 3221225472 | | key_cache_age_threshold | 300 | | key_cache_block_size | 1024 | | key_cache_division_limit | 100 | | language | /usr/local/share/mysql/english/ | | large_files_support | ON | | large_page_size | 0 | | large_pages | OFF | | lc_time_names | en_US | | license | GPL | | local_infile | ON | | locked_in_memory | OFF | | log | OFF | | log_bin | ON | | log_bin_trust_function_creators | OFF | | log_error | | | log_queries_not_using_indexes | ON | | log_slave_updates | OFF | | log_slow_queries | ON | | log_warnings | 1 | | long_query_time | 10 | | low_priority_updates | OFF | | lower_case_file_system | OFF | | lower_case_table_names | 0 | | max_allowed_packet | 1048576 | | max_binlog_cache_size | 18446744073709551615 | | max_binlog_size | 1073741824 | | max_connect_errors | 10 | | max_connections | 200 | | max_delayed_threads | 20 | | max_error_count | 64 | | max_heap_table_size | 134217728 | | max_insert_delayed_threads | 20 | | max_join_size | 18446744073709551615 | | max_length_for_sort_data | 1024 | | max_prepared_stmt_count | 16382 | | max_relay_log_size | 0 | | max_seeks_for_key | 18446744073709551615 | | max_sort_length | 1024 | | max_sp_recursion_depth | 0 | | max_tmp_tables | 32 | | max_user_connections | 0 | | max_write_lock_count | 18446744073709551615 | | multi_range_count | 256 | | myisam_data_pointer_size | 6 | | myisam_max_sort_file_size | 9223372036854775807 | | myisam_recover_options | OFF | | myisam_repair_threads | 1 | | myisam_sort_buffer_size | 8388608 | | myisam_stats_method | nulls_unequal | | net_buffer_length | 16384 | | net_read_timeout | 30 | | net_retry_count | 1000000 | | net_write_timeout | 60 | | new | OFF | | old_passwords | OFF | | open_files_limit | 11095 | | optimizer_prune_level | 1 | | optimizer_search_depth | 62 | | pid_file | /data/mysql/db02.pid | | port | 3306 | | preload_buffer_size | 32768 | | profiling | OFF | | profiling_history_size | 15 | | protocol_version | 10 | | query_alloc_block_size | 8192 | | query_cache_limit | 1048576 | | query_cache_min_res_unit | 4096 | | query_cache_size | 1073741824 | | query_cache_type | ON | | query_cache_wlock_invalidate | OFF | | query_prealloc_size | 8192 | | range_alloc_block_size | 2048 | | read_buffer_size | 131072 | | read_only | OFF | | read_rnd_buffer_size | 262144 | | relay_log_purge | ON | | relay_log_space_limit | 0 | | rpl_recovery_rank | 0 | | secure_auth | OFF | | secure_file_priv | | | server_id | 2 | | skip_external_locking | ON | | skip_networking | OFF | | skip_show_database | OFF | | slave_compressed_protocol | OFF | | slave_load_tmpdir | /var/tmp/ | | slave_net_timeout | 3600 | | slave_skip_errors | OFF | | slave_transaction_retries | 10 | | slow_launch_time | 2 | | socket | /tmp/mysql.sock | | sort_buffer_size | 2097144 | | sql_big_selects | ON | | sql_mode | | | sql_notes | ON | | sql_warnings | OFF | | ssl_ca | | | ssl_capath | | | ssl_cert | | | ssl_cipher | | | ssl_key | | | storage_engine | MyISAM | | sync_binlog | 0 | | sync_frm | ON | | system_time_zone | CEST | | table_cache | 1024 | | table_lock_wait_timeout | 50 | | table_type | MyISAM | | thread_cache_size | 128 | | thread_stack | 262144 | | time_format | %H:%i:%s | | time_zone | SYSTEM | | timed_mutexes | OFF | | tmp_table_size | 268435456 | | tmpdir | /var/tmp/ | | transaction_alloc_block_size | 8192 | | transaction_prealloc_size | 4096 | | tx_isolation | REPEATABLE-READ | | updatable_views_with_limit | YES | | version | 5.0.51a-log | | version_comment | FreeBSD port: mysql-server-5.0.51a | | version_compile_machine | amd64 | | version_compile_os | portbld-freebsd7.0 | | wait_timeout | 28800 | +---------------------------------+---------------------------------------------+ 226 rows in set (0.00 sec) ************************** root@db02: ~ # iostat 5 tty mfid0 mfid1 cpu tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id 0 7 93.26 1 0.10 20.32 9 0.18 6 0 3 0 91 0 36 4.00 0 0.00 37.33 1 0.02 9 0 6 0 85 0 12 0.00 0 0.00 0.00 0 0.00 24 0 8 0 68 0 12 2.67 1 0.00 0.00 0 0.00 11 0 7 0 82 0 12 16.00 0 0.00 128.00 0 0.02 2 0 2 0 96 0 12 0.00 0 0.00 16.00 0 0.00 12 0 8 0 80 0 12 16.00 1 0.01 18.30 126 2.24 8 0 1 0 91 0 12 0.00 0 0.00 0.00 0 0.00 15 0 4 0 81 0 12 128.00 9 1.15 96.00 0 0.02 4 0 3 0 93 0 12 6.00 1 0.00 16.00 0 0.01 2 0 1 0 97 ************************** root@smulweb-db02: ~ # ps -ef ps: Process environment requires procfs(5) PID TT STAT TIME COMMAND 662 v0 Is+ 0:00.00 /usr/libexec/getty Pc ttyv0 663 v1 Is+ 0:00.00 /usr/libexec/getty Pc ttyv1 664 v2 Is+ 0:00.00 /usr/libexec/getty Pc ttyv2 665 v3 Is+ 0:00.00 /usr/libexec/getty Pc ttyv3 666 v4 Is+ 0:00.00 /usr/libexec/getty Pc ttyv4 667 v5 Is+ 0:00.00 /usr/libexec/getty Pc ttyv5 668 v6 Is+ 0:00.00 /usr/libexec/getty Pc ttyv6 669 v7 Is+ 0:00.00 /usr/libexec/getty Pc ttyv7 90400 p0 I 0:00.00 su - 90401 p0 S 0:00.01 -su (bash) 90495 p0 R+ 0:00.00 ps -ef